Detection catalogue
Explore published rules with transparent provenance, licensing, and ATT&CK mappings.
- detections
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Explore published rules with transparent provenance, licensing, and ATT&CK mappings.
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Detections can measure how the public catalogue is used — which detections people look for, and which pages bring them here. It sets a cookie that recognises this browser for 180 days. It is never linked to an account and never follows you to other sites. Privacy notice
Identifies users (SrcUser) generating tailnet flows from more than one distinct device in the past 24 hours. Useful for spotting account compromise (sudden new device) or unauthorised device enrollment.